Home / 6,551,552.20-9,036,328.80-4,342,419.76

Finding the Fourth Proportional to 6,551,552.20, 9,036,328.80 and 4,342,419.76

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Solution

The fourth proportional to 6,551,552.20, 9,036,328.80 and 4,342,419.76 is: 5,989,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,552.20 : 9,036,328.80 = 4,342,419.76 : x
  2. Step 2: Convert to fraction form
    6,551,552.20/9,036,328.80 = 4,342,419.76/x
  3. Step 3: Cross multiply
    6,551,552.20x = 9,036,328.80 × 4,342,419.76
  4. Step 4: Simplify right side
    6,551,552.20x = 39,239,532,738,977.09
  5. Step 5: Solve for x
    x = 39,239,532,738,977.09/6,551,552.20
  6. Step 6: Final answer
    x = 5,989,349.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.